Number of 5 X n 0..2 arrays with no element equal to any value at offset (-2,-1) (-2,0) or (-1,-1) and new values introduced in order 0..2.
A275505
Number of 5 X n 0..2 arrays with no element equal to any value at offset (-2,-1) (-2,0) or (-1,-1) and new values introduced in order 0..2.
Terms
- a(0) =12a(1) =56a(2) =232a(3) =988a(4) =4180a(5) =17712a(6) =75024a(7) =317812a(8) =1346268a(9) =5702888a(10) =24157816a(11) =102334156a(12) =433494436a(13) =1836311904a(14) =7778742048a(15) =32951280100a(16) =139583862444a(17) =591286729880
External references
- oeis: A275505